The folowing table expresses '840' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
Base | DR10 | DR9 | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
---|---|---|---|---|---|---|---|---|---|---|
2 | 1101001000 | 100 | 1 | |||||||
3 | 1011010 | 11 | 2 | |||||||
4 | 31020 | 12 | 3 | |||||||
5 | 11330 | 13 | 4 | |||||||
6 | 3520 | 14 | 5 | |||||||
7 | 2310 | 6 | ||||||||
8 | 1510 | 7 | ||||||||
9 | 1133 | 8 | ||||||||
10 | 840 | 12 | 3 | |||||||
11 | 6A4 | 19 | A | |||||||
12 | 5A0 | 13 | 4 | |||||||
13 | 4C8 | 1B | C | |||||||
14 | 440 | 8 | ||||||||
15 | 3B0 | E | ||||||||
16 | 348 | F |
Factors: 23 * 3 * 5 * 7
840 is in the Pythagorean Triples: (41, 840, 841), (840, 1081, 1369), (559, 840, 1009).